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Renasant Corporation (Parent Company Only) Condensed Financial Information - Balance Sheets (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | --- | --- | ---
Assets |  |  |  |
Cash and cash equivalents | $ 569,111 | $ 281,453 | $ 306,224 | $ 211,571
Loans, net | 9,034,103 | 7,574,111 |  |
Other assets | 202,621 | 144,667 |  |
Total assets | 12,934,878 | 9,829,981 | 8,699,851 |
Liabilities and shareholders’ equity |  |  |  |
Other liabilities | 111,084 | 96,563 |  |
Shareholders’ equity | 2,043,913 | 1,514,983 | 1,232,883 | 1,036,818
Total liabilities and shareholders’ equity | 12,934,878 | 9,829,981 |  |
Cash collateral | 3,737 | 3,643 |  |
Renasant Corporation |  |  |  |
Assets |  |  |  |
Cash and cash equivalents | 44,581 | 81,839 | $ 121,233 | $ 11,107
Investments | 1,662 | 2,734 |  |
Loans, net | 640 | 0 |  |
Investment in bank subsidiary | 2,236,932 | 1,618,993 |  |
Accrued interest receivable on bank balances | 6 | 6 |  |
Intercompany receivable | 1,618 | 4,210 |  |
Other assets | 18,574 | 10,839 |  |
Total assets | 2,304,013 | 1,718,621 |  |
Liabilities and shareholders’ equity |  |  |  |
Junior subordinated debentures | 109,636 | 85,881 |  |
Subordinated notes | 147,239 | 114,074 |  |
Other liabilities | 3,225 | 3,683 |  |
Shareholders’ equity | 2,043,913 | 1,514,983 |  |
Total liabilities and shareholders’ equity | $ 2,304,013 | $ 1,718,621 |  |

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